/***************************************************************************//**
 * @file MSc_XmlDocument.cpp
 * @author  Marek M. Cel <marekcel@mscsim.org>
 *
 * @section LICENSE
 *
 * Copyright (C) 2014 Marek M. Cel
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 ******************************************************************************/
#ifndef MSC_XML_DOCUMENT_CPP
#define MSC_XML_DOCUMENT_CPP
#endif

////////////////////////////////////////////////////////////////////////////////

#include <utils/MSc_XmlDocument.h>

////////////////////////////////////////////////////////////////////////////////

MSc_XmlDocument::MSc_XmlDocument() :
    m_doc  ( 0 ),
    m_root ( 0 )
{}

////////////////////////////////////////////////////////////////////////////////

MSc_XmlDocument::~MSc_XmlDocument()
{
    if ( m_root ) delete m_root; m_root = 0;

    xmlFreeDoc( m_doc );
}

////////////////////////////////////////////////////////////////////////////////

int MSc_XmlDocument::readFile( std::string fileName )
{
    m_doc = xmlParseFile( fileName.c_str() );

    if ( m_doc == NULL )
    {
        xmlFreeDoc( m_doc );
        return MSCFDM_FAILURE;
    }

    xmlNodePtr root = xmlDocGetRootElement( m_doc );

    if ( root == NULL )
    {
        xmlFreeNode( root );
        xmlFreeDoc( m_doc );
        return MSCFDM_FAILURE;
    }

    m_root = new MSc_XmlNode( root );

    return MSCFDM_SUCCESS;
}
